中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Polyethylene-Modified Nano Silica and Its Fine Dispersion in Polyethylene

文献类型:期刊论文

作者Peng, Zhongchuan1,2; Li, Qian1; Li, Huayi1; Hu, Youliang1
刊名INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH
出版日期2017-05-24
卷号56期号:20页码:5892-5898
英文摘要Five types of modification reactions were used to introduce PE chains onto the surface of nano SiO2 and reactive nano SiO2, where silanol groups were chlorinated using tetrachlorosilane (SiCI4). The results show that the reaction between Si Cl and the epoxy group is more active than the others, and the highest grafting ratio is up to 41.4% deduced from,the thermogravimetric analysis (TGA). The result of TEM and SEM indicate that the PE-modified SiO2 particles are uniformly dispersed, and the SiO2 particle size is approximately 100-300 nm. The shear rheology results reveal that the PE chains covalently attached on the surface of the nanosilica have strong interaction with the PE matrix and enhance the melt strength of LDPE. The thermal properties of LDPE/SiO2 nanocomposites almost remain unchanged via TGA and differential scanning calorimetry (DSC) experiments.
语种英语
源URL[http://ir.iccas.ac.cn/handle/121111/38506]  
专题化学研究所_工程塑料实验室
作者单位1.Chinese Acad Sci, Beijing Natl Lab Mol Sci, Inst Chem, CAS Key Lab Engn Plast, Beijing 100190, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Peng, Zhongchuan,Li, Qian,Li, Huayi,et al. Polyethylene-Modified Nano Silica and Its Fine Dispersion in Polyethylene[J]. INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,2017,56(20):5892-5898.
APA Peng, Zhongchuan,Li, Qian,Li, Huayi,&Hu, Youliang.(2017).Polyethylene-Modified Nano Silica and Its Fine Dispersion in Polyethylene.INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH,56(20),5892-5898.
MLA Peng, Zhongchuan,et al."Polyethylene-Modified Nano Silica and Its Fine Dispersion in Polyethylene".INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH 56.20(2017):5892-5898.

入库方式: OAI收割

来源:化学研究所

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